Добрый вечер помогите найти ошибку Notice: Undefined variable: catalog_image in /home/c/ca91628/public_html/system/storage/modification/catalog/view/theme/default/template/common/header.tpl on line 23

[mysulaimos]

<?php if ($description) { ?>
<meta name="description" content="<?php echo $description; ?>" />
<?php } ?>
<?php if ($keywords) { ?>
<meta name="keywords" content= "<?php echo $keywords; ?>" />
<?php } ?>
<meta property="catalog:title" content="<?php echo $title; ?>" />
<meta property="catalog:type" content="website" />
<meta property="catalog:url" content="<?php echo $catalog_url; ?>" />
<?php if ($catalog_image) { ?>
<meta property="catalog:image" content="<?php echo $catalog_image; ?>" />
<?php } else { ?>
<meta property="catalog:image" content="<?php echo $logo; ?>" />
<?php } ?>

[johser]

Заменить

<?php if ($catalog_image) { ?>

на

<?php if (isset($catalog_image)) { ?>